During the WLAN survey, the engineer needs to determine the coverage target requested by the customer. The coverage currently includes: the main coverage target and the secondary coverage target.
And special targets, the field strength within the main coverage target needs to reach between -65dBm ~ -85dBm.
Answer : B
Which of the following encryption methods supports fast roaming when the terminal supports it?
Answer : C
Which of the following statements about directional antennas and omnidirectional antennas is correct?
Answer : A, C
Which AP is shown in the figure below?

Answer : A
Which of the following statements about the merge path of the WLAN Tester 2.0 tool is correct?
Answer : A, B, C
If the fields To DS and From DS in the frame are both 0, which of the following is the data frame?
Answer : A
The following is about the site survey of the outdoor bridge backhaul project. Is the correct statement?
Answer : A, B, D